40221633210 has 64 divisors (see below), whose sum is σ = 107548176384. Its totient is φ = 9543233600.

The previous prime is 40221633187. The next prime is 40221633211. The reversal of 40221633210 is 1233612204.

It is not an unprimeable number, because it can be changed into a prime (40221633211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1281126 + ... + 1312145.

It is an arithmetic number, because the mean of its divisors is an integer number (1680440256).

Almost surely, 2^40221633210 is an apocalyptic number.

40221633210 is an abundant number, since it is smaller than the sum of its proper divisors (67326543174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40221633210 is a wasteful number, since it uses less digits than its factorization.

40221633210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2593339.

The product of its (nonzero) digits is 1728, while the sum is 24.

It can be divided in two parts, 402 and 21633210, that added together give a palindrome (21633612).

The spelling of 40221633210 in words is "forty billion, two hundred twenty-one million, six hundred thirty-three thousand, two hundred ten".